4'-amino-1'-ethyl-1'H-1,3'-bipyrazole-4-carboxylic acid

6-(2,2-difluoroethoxy)-4-methyl-1,3-benzothiazol-2-amine

5-(2,2-difluoroethoxy)-6-methoxy-1,3-benzothiazol-2-amine

5-hydrazino-1-methyl-3-nitro-1H-pyrazole

1-cyclopropyl-N-[(1-ethyl-4-methyl-1H-imidazol-2-yl)methyl]methanamine

5-hydrazino-1-propyl-1H-pyrazole

1-(2,2-difluoroethyl)-3-(methoxymethyl)-1H-pyrazole-4-sulfonyl chloride

3-(ethoxymethyl)-1-propyl-1H-pyrazole-4-sulfonyl chloride

1-butyl-3-(ethoxymethyl)-1H-pyrazole-4-sulfonyl chloride

3-(propoxymethyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-sulfonyl chloride

3-(butoxymethyl)-1-methyl-1H-pyrazole-4-sulfonyl chloride